{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:40.825952", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2010-Sep-04_to_2010-Sep-08_271.0_21.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2010090001714}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "September 04 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 08 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 111380.94169627139}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Mexico"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America", "S.Central-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North America"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Gulf of Mexico"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 21.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 271.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "271.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 268.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 272.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 19.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 24.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-09-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-89.65, 20.75], [-89.75, 21.0], [-89.65, 21.25], [-89.75, 21.5], [-89.53, 22.03], [-89.0, 22.25], [-88.75, 22.15], [-88.68, 22.18], [-88.53, 22.53], [-88.0, 22.75], [-87.47, 22.53], [-87.32, 22.18], [-86.97, 22.03], [-86.75, 21.5], [-86.85, 21.25], [-86.75, 21.0], [-86.97, 20.47], [-87.5, 20.25], [-87.75, 20.35], [-88.0, 20.25], [-88.25, 20.35], [-88.32, 20.32], [-88.35, 20.25], [-88.25, 20.0], [-88.47, 19.47], [-89.0, 19.25], [-89.53, 19.47], [-89.75, 20.0], [-89.65, 20.25], [-89.75, 20.5], [-89.65, 20.75]]]]}, "2010-09-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-91.75, 23.5], [-91.53, 24.03], [-91.18, 24.18], [-91.03, 24.53], [-90.5, 24.75], [-90.25, 24.65], [-90.0, 24.75], [-89.47, 24.53], [-89.32, 24.18], [-89.25, 24.15], [-89.0, 24.25], [-88.47, 24.03], [-88.32, 23.68], [-87.97, 23.53], [-87.82, 23.18], [-87.47, 23.03], [-87.32, 22.68], [-86.97, 22.53], [-86.75, 22.0], [-86.85, 21.75], [-86.75, 21.5], [-86.85, 21.25], [-86.75, 21.0], [-86.97, 20.47], [-87.5, 20.25], [-87.75, 20.35], [-88.0, 20.25], [-88.25, 20.35], [-88.32, 20.32], [-88.35, 20.25], [-88.25, 20.0], [-88.35, 19.75], [-88.25, 19.5], [-88.47, 18.97], [-89.0, 18.75], [-89.53, 18.97], [-89.75, 19.5], [-89.65, 19.75], [-89.75, 20.0], [-89.65, 20.25], [-89.75, 20.5], [-89.65, 20.75], [-89.68, 20.82], [-90.03, 20.97], [-90.18, 21.32], [-90.53, 21.47], [-90.75, 22.0], [-90.65, 22.25], [-90.68, 22.32], [-91.03, 22.47], [-91.18, 22.82], [-91.53, 22.97], [-91.75, 23.5]]]]}, "2010-09-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-92.15, 23.75], [-92.25, 24.0], [-92.15, 24.25], [-92.25, 24.5], [-92.03, 25.03], [-91.5, 25.25], [-91.25, 25.15], [-91.0, 25.25], [-90.47, 25.03], [-90.32, 24.68], [-90.25, 24.65], [-90.0, 24.75], [-89.47, 24.53], [-89.32, 24.18], [-89.25, 24.15], [-89.0, 24.25], [-88.47, 24.03], [-88.32, 23.68], [-87.97, 23.53], [-87.82, 23.18], [-87.47, 23.03], [-87.32, 22.68], [-86.97, 22.53], [-86.75, 22.0], [-86.85, 21.75], [-86.75, 21.5], [-86.85, 21.25], [-86.75, 21.0], [-86.97, 20.47], [-87.5, 20.25], [-87.75, 20.35], [-88.0, 20.25], [-88.25, 20.35], [-88.32, 20.32], [-88.35, 20.25], [-88.25, 20.0], [-88.35, 19.75], [-88.25, 19.5], [-88.47, 18.97], [-89.0, 18.75], [-89.53, 18.97], [-89.75, 19.5], [-89.65, 19.75], [-89.75, 20.0], [-89.65, 20.25], [-89.75, 20.5], [-89.65, 20.75], [-89.68, 20.82], [-90.03, 20.97], [-90.18, 21.32], [-90.53, 21.47], [-90.75, 22.0], [-90.65, 22.25], [-90.68, 22.32], [-91.0, 22.46], [-91.5, 22.25], [-92.03, 22.47], [-92.25, 23.0], [-92.15, 23.25], [-92.25, 23.5], [-92.15, 23.75]]]]}, "2010-09-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-92.15, 23.75], [-92.25, 24.0], [-92.15, 24.25], [-92.25, 24.5], [-92.03, 25.03], [-91.5, 25.25], [-91.25, 25.15], [-91.0, 25.25], [-90.47, 25.03], [-90.32, 24.68], [-90.25, 24.65], [-90.0, 24.75], [-89.47, 24.53], [-89.32, 24.18], [-89.25, 24.15], [-89.0, 24.25], [-88.47, 24.03], [-88.32, 23.68], [-87.97, 23.53], [-87.82, 23.18], [-87.47, 23.03], [-87.32, 22.68], [-86.97, 22.53], [-86.75, 22.0], [-86.85, 21.75], [-86.75, 21.5], [-86.97, 20.97], [-87.32, 20.82], [-87.47, 20.47], [-88.0, 20.25], [-88.25, 20.35], [-88.32, 20.32], [-88.35, 20.25], [-88.25, 20.0], [-88.35, 19.75], [-88.25, 19.5], [-88.47, 18.97], [-89.0, 18.75], [-89.53, 18.97], [-89.75, 19.5], [-89.65, 19.75], [-89.75, 20.0], [-89.65, 20.25], [-89.75, 20.5], [-89.65, 20.75], [-89.68, 20.82], [-90.03, 20.97], [-90.18, 21.32], [-90.53, 21.47], [-90.75, 22.0], [-90.65, 22.25], [-90.68, 22.32], [-91.0, 22.46], [-91.5, 22.25], [-92.03, 22.47], [-92.25, 23.0], [-92.15, 23.25], [-92.25, 23.5], [-92.15, 23.75]]]]}, "2010-09-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-92.15, 23.75], [-92.25, 24.0], [-92.15, 24.25], [-92.25, 24.5], [-92.03, 25.03], [-91.5, 25.25], [-91.25, 25.15], [-91.0, 25.25], [-90.47, 25.03], [-90.32, 24.68], [-90.25, 24.65], [-90.0, 24.75], [-89.47, 24.53], [-89.25, 24.0], [-89.35, 23.75], [-89.25, 23.5], [-89.47, 22.97], [-90.0, 22.75], [-90.25, 22.85], [-90.5, 22.75], [-90.75, 22.85], [-90.82, 22.82], [-90.97, 22.47], [-91.5, 22.25], [-92.03, 22.47], [-92.25, 23.0], [-92.15, 23.25], [-92.25, 23.5], [-92.15, 23.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0069729866942225}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1767919659603039}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.16394023163582, 29.01061368032083, 29.005719664679475, 29.07956881565383, 28.946230320260156]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.77812212503852, 29.712373932233106, 29.81190173547401, 29.885681444047407, 29.02662421828944]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4814861104493802, 1.165514330618533, 1.1412012879151832, 1.199922517233435, 0.9522103179856974]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.903464099237965, 1.9059988113598365, 1.916838286752352, 2.0069729866942225, 1.0830046707711176]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5514085553128105, 1.565829732898111, 1.576405620268699, 1.6707198959730711, 1.422072835340973]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.856744831023591, 2.316627211829521, 2.636251611950903, 2.0340475158483433, 1.6334632287901885]}}